Transaction not yet indexed

21kY7hiH5BmzCpTCsAZYib3dCRbRoZKpD7D5egN75mWuBjvQeRgF2Qx8HfgUPZqKhFwZoXPf6t5igoJT4oHwG9KS

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.